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Belfast

Flights Cardiff Belfast

Special flight deals from Cardiff to Belfast

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Find the best time to book cheap flights to Belfast

Flexible on travel dates? Discover the cheapest month to fly to Belfast

  • Cheapest round-trip flight

    from £96

  • Cheapest month to travel

    August, September, October

  • The cheapest day to fly

    Friday

  • Lowest prices

    30 days before
Jul
£213
Aug
£96
Sept
£96
Oct
£96
Nov
??
Dec
??
Jan
??
Feb
??
Mar
??
Apr
??
May
??
Jun
??

When is the best time to buy flight tickets?

Find out how far in advance it's worth booking round-trip flights.

  • 6 months before

    from

    £429

  • 3 months before

    from

    £321

  • 30 days before

    from

    £317

  • 7 days before

    from

    £382

  • 1 day before

    from

    £470

Discover the cheapest day to fly

Discover on which day of the week flights are usually the most affordable.
£273
Mon
£263
Tue
£234
Wed
£280
Thu
£234
Fri
£285
Sat
£251
Sun

General information

  • Local time (UTC+0)

  • Flight time from Cardiff

  • Local currency

    GBP
Belfast
Belfast, the capital of Northern Ireland, is situated at the mouth of the River Lagan into Belfast Lough. The city is home to about 341,000 people, while the Greater Belfast area has over 671,000 residents. In the 17th century, Belfast became a commercial hub due to the influx of settlers from England and Scotland. It is renowned for its shipbuilding and textile industries. The temperate maritime climate ensures mild winters and cool summers. Spring or summer is the ideal time to visit Belfast, with pleasant temperatures.